linux-next/arch/riscv
Atish Patra 2196c066f1 RISC-V: KVM: No need to exit to the user space if perf event failed
Currently, we return a linux error code if creating a perf event failed
in kvm. That shouldn't be necessary as guest can continue to operate
without perf profiling or profiling with firmware counters.

Return appropriate SBI error code to indicate that PMU configuration
failed. An error message in kvm already describes the reason for failure.

Fixes: 0cb74b65d2 ("RISC-V: KVM: Implement perf support without sampling")
Reviewed-by: Anup Patel <anup@brainfault.org>
Signed-off-by: Atish Patra <atishp@rivosinc.com>
Link: https://lore.kernel.org/r/20240420151741.962500-13-atishp@rivosinc.com
Signed-off-by: Anup Patel <anup@brainfault.org>
2024-04-26 13:13:46 +05:30
..
boot RISC-V Patches for the 6.9 Merge Window 2024-03-22 10:41:13 -07:00
configs RISC-V Patches for the 6.9 Merge Window 2024-03-22 10:41:13 -07:00
crypto crypto: riscv - add vector crypto accelerated AES-CBC-CTS 2024-03-20 08:56:11 -07:00
errata riscv: errata: Rename defines for Andes 2024-03-12 07:13:12 -07:00
include RISC-V: Use the minor version mask while computing sbi version 2024-04-22 11:13:54 +05:30
kernel RISC-V: KVM: Rename the SBI_STA_SHMEM_DISABLE to a generic name 2024-04-22 11:13:52 +05:30
kvm RISC-V: KVM: No need to exit to the user space if perf event failed 2024-04-26 13:13:46 +05:30
lib RISC-V Patches for the 6.9 Merge Window 2024-03-22 10:41:13 -07:00
mm riscv: mm: Fix prototype to avoid discarding const 2024-03-26 08:26:43 -07:00
net riscv, bpf: Fix kfunc parameters incompatibility between bpf and riscv abi 2024-03-25 11:39:31 -07:00
purgatory riscv: Use SYM_*() assembly macros instead of deprecated ones 2023-11-06 09:42:47 -08:00
tools riscv: Check relocations at compile time 2023-04-19 07:46:32 -07:00
Kbuild RISC-V: hook new crypto subdir into build-system 2024-01-22 17:55:17 -08:00
Kconfig RISC-V Patches for the 6.9 Merge Window 2024-03-22 10:41:13 -07:00
Kconfig.debug riscv: Add tests for riscv module loading 2023-11-07 14:59:32 -08:00
Kconfig.errata RISC-V Patches for the 6.8 Merge Window, Part 4 2024-01-20 11:06:04 -08:00
Kconfig.socs riscv: dts: Move BUILTIN_DTB_SOURCE to common Kconfig 2024-03-06 00:08:32 +00:00
Makefile riscv: compat_vdso: install compat_vdso.so.dbg to /lib/modules/*/vdso/ 2024-03-26 14:08:02 -07:00
Makefile.postlink kbuild: remove ARCH_POSTLINK from module builds 2023-10-28 21:10:08 +09:00